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path: root/src/conn-tools/s6-tcpserver6.c
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Diffstat (limited to 'src/conn-tools/s6-tcpserver6.c')
-rw-r--r--src/conn-tools/s6-tcpserver6.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/src/conn-tools/s6-tcpserver6.c b/src/conn-tools/s6-tcpserver6.c
deleted file mode 100644
index 491d7e0..0000000
--- a/src/conn-tools/s6-tcpserver6.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* ISC license. */
-
-#include <sys/types.h>
-#include <limits.h>
-
-#include <skalibs/types.h>
-#include <skalibs/sgetopt.h>
-#include <skalibs/strerr.h>
-#include <skalibs/exec.h>
-
-#include <s6/config.h>
-
-#include <s6-networking/config.h>
-
-#define USAGE "s6-tcpserver6 [ -v verbosity ] [ -d | -D ] [ -1 ] [ -c maxconn ] [ -C localmaxconn ] [ -b backlog ] [ -G gid,gid,... ] [ -g gid ] [ -u uid ] [ -U ] ip port prog..."
-#define dieusage() strerr_dieusage(100, USAGE)
-
-int main (int argc, char const *const *argv)
-{
- unsigned int verbosity = 1 ;
- int flag1 = 0 ;
- int flagU = 0 ;
- int flagreuse = 1 ;
- uid_t uid = 0 ;
- gid_t gid = 0 ;
- gid_t gids[NGROUPS_MAX] ;
- size_t gidn = (size_t)-1 ;
- unsigned int maxconn = 0 ;
- unsigned int localmaxconn = 0 ;
- unsigned int backlog = (unsigned int)-1 ;
- PROG = "s6-tcpserver6" ;
- {
- subgetopt l = SUBGETOPT_ZERO ;
- for (;;)
- {
- int opt = subgetopt_r(argc, argv, "Dd1Uv:c:C:b:u:g:G:", &l) ;
- if (opt == -1) break ;
- switch (opt)
- {
- case 'D' : flagreuse = 0 ; break ;
- case 'd' : flagreuse = 1 ; break ;
- case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ;
- case 'c' : if (!uint0_scan(l.arg, &maxconn)) dieusage() ; if (!maxconn) maxconn = 1 ; break ;
- case 'C' : if (!uint0_scan(l.arg, &localmaxconn)) dieusage() ; if (!localmaxconn) localmaxconn = 1 ; break ;
- case 'b' : if (!uint0_scan(l.arg, &backlog)) dieusage() ; break ;
- case 'u' : if (!uid0_scan(l.arg, &uid)) dieusage() ; break ;
- case 'g' : if (!gid0_scan(l.arg, &gid)) dieusage() ; break ;
- case 'G' : if (!gid_scanlist(gids, NGROUPS_MAX, l.arg, &gidn) && *l.arg) dieusage() ; break ;
- case '1' : flag1 = 1 ; break ;
- case 'U' : flagU = 1 ; uid = 0 ; gid = 0 ; gidn = (size_t)-1 ; break ;
- default : dieusage() ;
- }
- }
- argc -= l.ind ; argv += l.ind ;
- if (argc < 3) dieusage() ;
- }
-
- {
- size_t pos = 0 ;
- unsigned int m = 0 ;
- char fmt[UINT_FMT * 4 + UID_FMT + GID_FMT * (NGROUPS_MAX + 1)] ;
- char const *newargv[24 + argc] ;
- newargv[m++] = S6_NETWORKING_BINPREFIX "s6-tcpserver6-socketbinder" ;
- if (!flagreuse) newargv[m++] = "-D" ;
- if (backlog != (unsigned int)-1)
- {
- if (!backlog) backlog = 1 ;
- newargv[m++] = "-b" ;
- newargv[m++] = fmt + pos ;
- pos += uint_fmt(fmt + pos, backlog) ;
- fmt[pos++] = 0 ;
- }
- newargv[m++] = "--" ;
- newargv[m++] = *argv++ ;
- newargv[m++] = *argv++ ;
- if (flagU || uid || gid || gidn != (size_t)-1)
- {
- newargv[m++] = S6_EXTBINPREFIX "s6-applyuidgid" ;
- if (flagU) newargv[m++] = "-Uz" ;
- if (uid)
- {
- newargv[m++] = "-u" ;
- newargv[m++] = fmt + pos ;
- pos += uid_fmt(fmt + pos, uid) ;
- fmt[pos++] = 0 ;
- }
- if (gid)
- {
- newargv[m++] = "-g" ;
- newargv[m++] = fmt + pos ;
- pos += gid_fmt(fmt + pos, gid) ;
- fmt[pos++] = 0 ;
- }
- if (gidn != (size_t)-1)
- {
- newargv[m++] = "-G" ;
- newargv[m++] = fmt + pos ;
- pos += gid_fmtlist(fmt + pos, gids, gidn) ;
- fmt[pos++] = 0 ;
- }
- newargv[m++] = "--" ;
- }
- newargv[m++] = S6_NETWORKING_BINPREFIX "s6-tcpserver6d" ;
- if (verbosity != 1)
- {
- newargv[m++] = "-v" ;
- newargv[m++] = fmt + pos ;
- pos += uint_fmt(fmt + pos, verbosity) ;
- fmt[pos++] = 0 ;
- }
- if (flag1) newargv[m++] = "-1" ;
- if (maxconn)
- {
- newargv[m++] = "-c" ;
- newargv[m++] = fmt + pos ;
- pos += uint_fmt(fmt + pos, maxconn) ;
- fmt[pos++] = 0 ;
- }
- if (localmaxconn)
- {
- newargv[m++] = "-C" ;
- newargv[m++] = fmt + pos ;
- pos += uint_fmt(fmt + pos, localmaxconn) ;
- fmt[pos++] = 0 ;
- }
- newargv[m++] = "--" ;
- while (*argv) newargv[m++] = *argv++ ;
- newargv[m++] = 0 ;
- xexec(newargv) ;
- }
-}